| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2ZnO2 + 2 H2SO4 = Na2SO4 + ZnSO4 + 2 H2O
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Zn(NO3)2 + NH2CONH2 = ZnO + H2O + N2 + CO2 =>
3 Zn(NO3)2 + 5 NH2CONH2 = 3 ZnO + 10 H2O + 8 N2 + 5 CO2
H + CrO7 = Cr + H2O =>
14 H + CrO7 = Cr + 7 H2O
NiSO4 = NiO + SO2 + O2 =>
2 NiSO4 = 2 NiO + 2 SO2 + O2
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
BaI2 + H2So4 = HI + BaSo4 =>
BaI2 + H2So4 = 2 HI + BaSo4
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4OH + FeCl3 = Fe(OH)3 + NH4Cl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
AgNO3 + Al = Ag + Al(NO3) =>
AgNO3 + Al = Ag + Al(NO3)
N2(g) + Cl2(g) = NCl3 =>
N2(g) + 3 Cl2(g) = 2 NCl3
NH4Cl + KMNO4 = NH4MNO4 + KCl =>
NH4Cl + KMNO4 = NH4MNO4 + KCl
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HCl + KMnO4 = MnCl2 + H2O + KCl + Cl2 =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 2 KCl + 5 Cl2
Cn2O + O2 = CnO =>
2 Cn2O + O2 = 4 CnO
ClFe + Cl = FeCl2 =>
ClFe + Cl = FeCl2
NH4Cl + KMNO4 = NH4MNO4 + KCl =>
NH4Cl + KMNO4 = NH4MNO4 + KCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N + H = NH3 =>
N + 3 H = NH3
H2S + HNO3 = NO + H2SO4 + H2O =>
3 H2S + 8 HNO3 = 8 NO + 3 H2SO4 + 4 H2O
Zn(NO3)2*6H2O + C12H22O11 = ZnO + H2O + N2 + CO2 =>
24 Zn(NO3)2*6H2O + 5 C12H22O11 = 24 ZnO + 199 H2O + 24 N2 + 60 CO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
C2H6O + CuO2 = CH3CHO + H2O + Cu =>
2 C2H6O + CuO2 = 2 CH3CHO + 2 H2O + Cu
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
HNO3(aq) + NAOH(aq) = NANO3 + H2O =>
HNO3(aq) + NAOH(aq) = NANO3 + H2O
AL + H2O = AL(OH)3 + H2 =>
2 AL + 6 H2O = 2 AL(OH)3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/16
Équations équilibrées sur05/19/15
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